17257040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12719

約数の個数: 40

約数和(自身を含む): 42486120

約数和(自身を除く): 25229080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12689, 25378, 50756, 63445, 101512, 126890, 203024, 215713, 253780, 431426, 507560, 862852, 1015120, 1078565, 1725704, 2157130, 3451408, 4314260, 8628520, 17257040]

約数ペア:

[(1, 17257040), (2, 8628520), (4, 4314260), (5, 3451408), (8, 2157130), (10, 1725704), (16, 1078565), (17, 1015120), (20, 862852), (34, 507560), (40, 431426), (68, 253780), (80, 215713), (85, 203024), (136, 126890), (170, 101512), (272, 63445), (340, 50756), (680, 25378), (1360, 12689)]